The film tells the story of four young men from the wrong side of the tracks in New Jersey who came together to form the iconic 1960s rock group The Four Seasons. The story of their trials and triumphs are accompanied by the songs that influenced a generation, including "Sherry," "Big Girls Don't Cry," "Walk Like a Man," "Dawn," "Rag Doll," "Bye Bye Baby," "Who Loves You," and many more.